mlarsen.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.6	90s	linux172.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 17ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	90s	mlarsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::8 2a01:111:f403:ca09::9 2a01:111:f403:ca38::8 52.101.68.21 52.101.73.1 52.101.73.11 52.101.73.145	mail-du2pr03cu00102.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 61ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 155ms

TXT Record
9zsk78ggr39f7xvj651dq6zltsc6wmdq
dropbox-domain-verification=8e51w3lrw1o4
MS=ms83848438
v=spf1 include:spf.protection.outlook.com include:spf.magepartner.net include:servers.mcsv.net ip4:87.116.13.186 ip4:80.198.53.205 ip4:80.197.218.35 ip4:80.198.53.204 -all

✉️ SPF

Policy	Record (mlarsen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.magepartner.net include:servers.mcsv.net ip4:87.116.13.186 ip4:80.198.53.205 ip4:80.197.218.35 ip4:80.198.53.204 -all

📨 DMARC

Policy	Record (_dmarc.mlarsen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:kw4mtjma@ag.eu.dmarcian.com; ruf=mailto:kw4mtjma@fr.eu.dmarcian.com; fo=1;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC72ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2023092701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

34ms

A

29ms

MX

17ms

AAAA

37ms

TXT

155ms

CAA

41ms

HTTPS

25ms

TLSA

596ms

SOA

0ms

MTA-STS

46ms

DNSSEC

72ms

SRV

61ms

Total

1229ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:44:46	1229ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 19:00:13	779ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 13:18:38	1931ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 20:17:23	698ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 05:00:15	1038ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 14:36:22	1984ms	2 NS 1 A 1 MX	🔒 Secure	View